某土方路基质量评定，经对压实度、弯沉、平整度等8项指标检测，各指标合格率如表所示，其中压实度代表值大于压实度标准值，弯沉代表值满足要求。外观缺陷和资料不全扣分分别为8分和6分。]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸检查项目]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 压实度]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 弯沉]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 纵断高程]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 中线偏位]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 宽度]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 平整度]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 横坡]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 边坡]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
|
合格率（%）]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 65]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 100]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 75]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 90]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 85]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 70]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 90]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 80]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
|
规定分]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 30]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 15]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 10]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 10]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 10]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 15]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 5]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
| 5]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ ]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
|
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸ 1. 请评定该路段土方路基质量等级。]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸2. 如评定结果不合格，那么如何改进该土方路基的质量？如评定结果合格，为了进一步提高该土方路基的质量，则应采取什么措施。]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸答案：]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
、分析评定题]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
1．工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
+15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
故质量等级评定为不合格。]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
2．改进措施：提高检查项目的合格率，纵观检测项目的合格率和规定分，首先应提高压实质量，进行补充压实，使压实度合格率提高。其次提高平整度合格率；补充质量保证资料，减少扣分；整修外观缺陷，减少扣分。]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
土方
]Êk§§º¹@òbbs.3c3t.com%¤×çÉWǬ¸
%20(2)_1.gif)
